Irrlicht 3D Engine: CDynamicMeshBuffer.h Source File

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CDynamicMeshBuffer.h
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    00001 // Copyright (C) 2008-2012 Nikolaus Gebhardt
    00002 // This file is part of the "Irrlicht Engine".
    00003 // For conditions of distribution and use, see copyright notice in irrlicht.h
    00004
    00005 #ifndef __C_DYNAMIC_MESHBUFFER_H_INCLUDED__
    00006 #define __C_DYNAMIC_MESHBUFFER_H_INCLUDED__
    00007
    00008 #include "IDynamicMeshBuffer.h"
    00009
    00010 #include "CVertexBuffer.h"
    00011 #include "CIndexBuffer.h"
    00012
    00013 namespace irr
    00014 {
    00015 namespace scene
    00016 {
    00017
    00018     class CDynamicMeshBuffer: public IDynamicMeshBuffer
    00019     {
    00020     public:
    00022         CDynamicMeshBuffer(video::E_VERTEX_TYPE vertexType, video::E_INDEX_TYPE indexType)
    00023         {
    00024             VertexBuffer=new CVertexBuffer(vertexType);
    00025             IndexBuffer=new CIndexBuffer(indexType);
    00026         }
    00027
    00029         virtual ~CDynamicMeshBuffer()
    00030         {
    00031             if (VertexBuffer)
    00032                 VertexBuffer->drop();
    00033             if (IndexBuffer)
    00034                 IndexBuffer->drop();
    00035         }
    00036
    00037         virtual IVertexBuffer& getVertexBuffer() const
    00038         {
    00039             return *VertexBuffer;
    00040         }
    00041
    00042         virtual IIndexBuffer& getIndexBuffer() const
    00043         {
    00044             return *IndexBuffer;
    00045         }
    00046
    00047         virtual void setVertexBuffer(IVertexBuffer *newVertexBuffer)
    00048         {
    00049             if (newVertexBuffer)
    00050                 newVertexBuffer->grab();
    00051             if (VertexBuffer)
    00052                 VertexBuffer->drop();
    00053
    00054             VertexBuffer=newVertexBuffer;
    00055         }
    00056
    00057         virtual void setIndexBuffer(IIndexBuffer *newIndexBuffer)
    00058         {
    00059             if (newIndexBuffer)
    00060                 newIndexBuffer->grab();
    00061             if (IndexBuffer)
    00062                 IndexBuffer->drop();
    00063
    00064             IndexBuffer=newIndexBuffer;
    00065         }
    00066
    00068         virtual const video::SMaterial& getMaterial() const
    00069         {
    00070             return Material;
    00071         }
    00072
    00074         virtual video::SMaterial& getMaterial()
    00075         {
    00076             return Material;
    00077         }
    00078
    00080         virtual const core::aabbox3d<f32>& getBoundingBox() const
    00081         {
    00082             return BoundingBox;
    00083         }
    00084
    00086         virtual void setBoundingBox( const core::aabbox3df& box)
    00087         {
    00088             BoundingBox = box;
    00089         }
    00090
    00092         virtual void recalculateBoundingBox()
    00093         {
    00094             if (!getVertexBuffer().size())
    00095                 BoundingBox.reset(0,0,0);
    00096             else
    00097             {
    00098                 BoundingBox.reset(getVertexBuffer()[0].Pos);
    00099                 for (u32 i=1; i<getVertexBuffer().size(); ++i)
    00100                     BoundingBox.addInternalPoint(getVertexBuffer()[i].Pos);
    00101             }
    00102         }
    00103
    00104         video::SMaterial Material;
    00105         core::aabbox3d<f32> BoundingBox;
    00106     private:
    00107         IVertexBuffer *VertexBuffer;
    00108         IIndexBuffer *IndexBuffer;
    00109     };
    00110
    00111
    00112 } // end namespace scene
    00113 } // end namespace irr
    00114
    00115 #endif
    00116